Tripolium carinatum
ismelia carinata
Also known as: ["African marigold","Tripolium carinatum"]
Overview
A vibrant annual plant known for its bright yellow or orange flowers, often used in gardens for its ornamental value.
Benefits & Perks
["long-flowering","disease resistant","deer resistant","wildlife attractant (bees, butterflies, birds)","low maintenance"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Ismelia |
| Botanical Name: | Ismelia carinata |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: outdoor garden bed in full sun, or container on a sunny patio
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"10–35°C"}
- Hardiness: {"zones":"9–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogged roots.
- Soil Type: Well-draining potting mix with added perlite or coarse sand; can include some organic matter for fertility.
Maintenance Level
- Maintenance Level: low
- Toughness Level: high
- Pruning Frequency: As needed, typically every 2–3 months or after flowering.
- Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary to control size.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate some direct morning sun but avoid harsh afternoon sun.
Sunlight Tolerance Tips:
Acclimate gradually to direct sun to prevent scorching; place in a spot with filtered light if outdoors; indoors, position near an east or west-facing window.
Care Requirements
Care Difficulty
easymoderate
Sunlight
full sun
Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid direct afternoon sun.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure soil dries between waterings; avoid overwatering, especially in winter.
Soil
well-draining, sandy loam with some organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a mix designed for succulents or cacti; avoid heavy clay soils; ensure pots drain freely.
Temperature
Prefers warm temperatures between 65–85°F (18–29°C); thrives in moderate humidity; avoid temperatures below 50°F (10°C).
Avoid sudden temperature changes; maintain consistent warmth; protect from cold drafts.
Fertilizing
every 2 weeks during growing season, monthly in spring and fall
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; avoid over-fertilizing.
Propagation
Methods
Stem cuttings or division of rhizomes.
Step-by-Step Propagation Guide
- Take a healthy stem cutting or divide rhizomes.
- Allow cuttings to callous for a day.
- Plant in moist medium.
- Keep warm and humid.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid environment with indirect light; maintain consistent moisture.
Medium
Well-draining potting mix with perlite or sand; can also root in water initially.
Hormone
Rooting hormone can be used but is not strictly necessary.
Timeline
Roots may develop in 2–4 weeks; new growth typically appears within 6–8 weeks.
Tools Needed
Pruning shears, rooting hormone (optional), small pots, well-draining soil mix.
Quick Tips
Use clean tools to prevent disease; maintain high humidity for faster rooting; ensure cuttings have at least one node.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips to encourage branching; trim spent flower stalks at the base.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove spent flowers or damaged foliage.
Tools
Clean, sharp pruning shears or scissors.
Checklist
Sanitize tools; prune dead or damaged growth; shape as desired; dispose of clippings properly.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
Choose a pot one size larger (1–2 inches in diameter) than the current one.
Method
Remove plant gently; trim any circling roots; place in a slightly larger pot with fresh, well-draining soil; water lightly after repotting.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial to refresh soil and provide more space.
Checklist
Prepare new pot with drainage holes; trim roots if crowded; use fresh soil mix; water sparingly after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; avoid wetting leaves.
How to Apply Water Properly
Water directly at the soil level, ensuring even moisture distribution without wetting foliage; allow excess water to drain completely; water early in the day to minimize evaporation.
Watering Schedule Tips
Water deeply once the top inch of soil is dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand to improve drainage; incorporate compost for fertility; ensure pots have adequate drainage holes.
Temperature Stress Management
Signs of Temperature Issues
Yellowing leaves or leaf drop in cold; wilting or stunted growth in excessive heat.
Cold Stress
Low temperatures slow growth and can cause root damage or leaf drop; may enter dormancy if too cold.
Solution: Move to a warmer location; protect from drafts; reduce watering in cooler conditions.
Hot Stress
Excessive heat can lead to wilting, leaf scorch, or reduced flowering; may require increased humidity.
Solution: Provide shade during peak heat; increase humidity with misting or a pebble tray; ensure adequate water.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; avoid contact with leaves.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during the growing season (spring to early fall); discontinue in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicIsmelia carinata is not considered toxic to cats. The plant is generally safe for feline consumption, though excessive ingestion may cause mild gastrointestinal upset due to the plant's fibrous nature.
⚡ Toxic If:
if eaten
Dogs
Non-toxicIsmelia carinata is not considered toxic to dogs. The plant is generally safe for canine consumption, though excessive ingestion may cause mild gastrointestinal upset due to the plant's fibrous nature.
⚡ Toxic If:
if eaten
Humans
Slightly ToxicIsmelia carinata, commonly known as the Cape Marigold, is generally considered non-toxic, but the bulb and roots can cause mild gastrointestinal distress if ingested in large quantities. The plant contains compounds that may irritate the digestive tract, leading to discomfort.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: How often should I water Ismelia carinata?
A: Water moderately, allowing the soil to dry slightly between waterings.
Q: Does Ismelia carinata attract pollinators?
A: Yes, it is known to attract bees, butterflies, and other pollinators.
Q: Is Ismelia carinata toxic to pets?
A: No, it is non-toxic to dogs and cats.
Quick Reference
| Family: | Asteraceae |
| Care: | easy |
| Light: | full sun |
| Water: | every 7–10 days during activ |
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